What is a full binary tree?

Category: QuestionsWhat is a full binary tree?
Editor">Editor Staff asked 5 months ago

What is a full binary tree?

(a) Each node has exactly zero or two children

(b) Each node has exactly two children

(c) All the leaves are at the same level

(d) Each node has exactly one or two children

My question is taken from Binary Tree Properties in portion Binary Trees of Data Structures & Algorithms I

The question was asked during an online exam.

1 Answers
Editor">Editor Staff answered 5 months ago

The correct choice is (a) Each node has exactly zero or two children

Easy explanation – A full binary tree is a tree in which each node has exactly 0 or 2 children.

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